Insider · CIK 0001163715
Michael E Marks
Files at: SLB, GPRO, SNDK. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 6, 2018 PForm 4 → | Sep 7, 12:12 pm EDT | SCHLUMBERGER LIMITED/NVSLB | 8,000 | $60.31 | $482,480 | 68,021 | +13.3% | plan? |
| May 1, 2018 AForm 4 → | May 1, 5:21 pm EDT | SCHLUMBERGER LIMITED/NVSLB | 2,771 | — | — | 60,021 | — | plan? |
| Oct 26, 2017 PForm 4 → | Dec 3, 2018, 5:43 pm EST | SCHLUMBERGER LIMITED/NVSLB | 16,000 | $63.56 | $1,016,960 | 84,205 | +23.5% | plan? late |
| Aug 11, 2017 PForm 4 → | Aug 14, 5:44 pm EDT | SCHLUMBERGER LIMITED/NVSLB | 8,000 | $64.20 | $513,592 | 18,000 | +80.0% | plan? |
| May 1, 2017 AForm 4 → | May 1, 5:13 pm EDT | SCHLUMBERGER LIMITED/NVSLB | 2,250 | — | — | 39,250 | — | plan? |
| Feb 17, 2017 SForm 4 → | Feb 22, 9:03 pm EST | GoPro, Inc.GPRO | 30,000 | $9.22 | $276,510 | 35,401 | −45.9% | plan? |
| Aug 31, 2016 SForm 4 → | Sep 1, 6:10 pm EDT | GoPro, Inc.GPRO | 264 | $14.94 | $3,944 | 0 | −100% | plan? |
| Aug 29, 2016 SForm 4 → | Aug 29, 6:52 pm EDT | SCHLUMBERGER LTD /NV/SLB | 13,600 | $81.19 | $1,104,184 | 37,000 | −26.9% | plan? |
| Aug 19, 2016 GForm 4 → | Aug 26, 5:50 pm EDT | GoPro, Inc.GPRO | 50,000 | — | — | 70,839 | — | plan? late |
| Aug 15, 2016 SForm 4 → | Aug 17, 8:30 pm EDT | GoPro, Inc.GPRO | 40,000 | $15.58 | $623,132 | 120,839 | −24.9% | plan? |
| Jun 6, 2016 AForm 4 → | Jun 8, 8:39 pm EDT | GoPro, Inc.GPRO | 10,496 | — | — | 160,839 | — | plan? |
| May 12, 2016 DForm 4 → | May 13, 6:42 pm EDT | SANDISK CORPSNDK | 35,341 | — | — | 0 | — | plan? |
| May 2, 2016 AForm 4 → | May 2, 5:20 pm EDT | SCHLUMBERGER LTD /NV/SLB | 2,250 | — | — | 50,600 | — | plan? |
| Dec 22, 2015 JForm 4 → | Dec 22, 5:33 pm EST | GoPro, Inc.GPRO | 68,076 | — | — | 0 | — | plan? |
| Nov 30, 2015 JForm 4 → | Dec 2, 6:25 pm EST | GoPro, Inc.GPRO | 405,366 | — | — | 0 | — | plan? |
| Aug 27, 2015 PForm 4 → | Aug 28, 3:13 pm EDT | SCHLUMBERGER LTD /NV/SLB | 13,600 | $73.18 | $995,294 | 48,350 | +39.1% | plan? |
| Aug 10, 2015 GForm 4 → | Aug 12, 9:37 am EDT | GoPro, Inc.GPRO | 33,380 | — | — | 13,093 | — | plan? |
| Jun 18, 2015 AForm 4 → | Jun 22, 7:25 pm EDT | SANDISK CORPSNDK | 1,927 | — | — | 15,341 | — | plan? |
| Jun 5, 2015 AJForm 4 → | Jun 9, 8:59 pm EDT | GoPro, Inc.GPRO | 3,405 | — | — | 62,466 | — | plan? |
| May 13, 2015 JForm 4 → | May 15, 7:40 pm EDT | GoPro, Inc.GPRO | 259,147 | — | — | 0 | — | plan? |
| Apr 30, 2015 AForm 4 → | Apr 30, 3:44 pm EDT | SCHLUMBERGER LTD /NV/SLB | 2,250 | — | — | 34,750 | — | plan? |
| Feb 27, 2015 JForm 4 → | Mar 2, 9:58 pm EST | GoPro, Inc.GPRO | 8,559,949 | — | — | 0 | — | plan? |
| Feb 25, 2015 SForm 4 → | Mar 2, 9:58 pm EST | GoPro, Inc.GPRO | 185,000 | $45.20 | $8,361,862 | 8,559,949 | −2.12% | plan? late |
| Feb 24, 2015 SForm 4 → | Feb 26, 8:13 pm EST | GoPro, Inc.GPRO | 300,000 | $44.32 | $13,295,130 | 8,744,949 | −3.32% | plan? |
| Feb 19, 2015 SForm 4 → | Feb 23, 8:50 pm EST | GoPro, Inc.GPRO | 700,000 | $45.26 | $31,683,570 | 9,044,949 | −7.18% | plan? |
| Feb 18, 2015 SForm 4 → | Feb 19, 6:53 pm EST | GoPro, Inc.GPRO | 5,000,000 | $46.56 | $232,800,000 | 9,744,949 | −33.9% | plan? |
| Feb 17, 2015 CForm 4 → | Feb 19, 6:53 pm EST | GoPro, Inc.GPRO | 14,744,949 | — | — | 14,744,949 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 6, 2016 AForm 4 → | Jun 8, 8:39 pm EDT | GoPro, Inc.GPRO | 24,861 | — | — | 24,861 | — | |
| May 12, 2016 DForm 4 → | May 13, 6:42 pm EDT | SANDISK CORPSNDK | 12,500 | — | — | 0 | — | |
| Jun 18, 2015 AForm 4 → | Jun 22, 7:25 pm EDT | SANDISK CORPSNDK | 6,250 | — | — | 6,250 | — | |
| Jun 8, 2015 AForm 4 → | Jun 9, 8:59 pm EDT | GoPro, Inc.GPRO | 6,049 | — | — | 6,049 | — | |
| Feb 17, 2015 CForm 4 → | Feb 19, 6:53 pm EST | GoPro, Inc.GPRO | 14,744,949 | — | — | 0 | — |